[INFO] cloning repository https://github.com/Brooooooklyn/uuid
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Brooooooklyn/uuid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrooooooklyn%2Fuuid", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrooooooklyn%2Fuuid'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80af76295f865eed9f72591e4d8408543e3e4fb2
[INFO] checking Brooooooklyn/uuid against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrooooooklyn%2Fuuid" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Brooooooklyn/uuid on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Brooooooklyn/uuid
[INFO] finished tweaking git repo https://github.com/Brooooooklyn/uuid
[INFO] tweaked toml for git repo https://github.com/Brooooooklyn/uuid written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Brooooooklyn/uuid already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded napi-derive v2.16.0
[INFO] [stderr]   Downloaded napi-sys v2.3.0
[INFO] [stderr]   Downloaded napi v2.16.0
[INFO] [stderr]   Downloaded napi-build v2.1.2
[INFO] [stderr]   Downloaded napi-derive-backend v1.0.62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4483cf9a3e05fa2e94560876a18dfb212300ab8ed9ad743b8652ec2b06293afa
[INFO] running `Command { std: "docker" "start" "-a" "4483cf9a3e05fa2e94560876a18dfb212300ab8ed9ad743b8652ec2b06293afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4483cf9a3e05fa2e94560876a18dfb212300ab8ed9ad743b8652ec2b06293afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4483cf9a3e05fa2e94560876a18dfb212300ab8ed9ad743b8652ec2b06293afa", kill_on_drop: false }`
[INFO] [stdout] 4483cf9a3e05fa2e94560876a18dfb212300ab8ed9ad743b8652ec2b06293afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e23ccdafd143078f6caa046627e326b72173fd241251726eea419d58099afdd3
[INFO] running `Command { std: "docker" "start" "-a" "e23ccdafd143078f6caa046627e326b72173fd241251726eea419d58099afdd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling cc v1.0.88
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling napi-build v2.1.2
[INFO] [stderr]     Checking napi-sys v2.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]    Compiling napi-uuid v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.35
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]     Checking mimalloc v0.1.39
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling ctor v0.2.7
[INFO] [stderr]    Compiling napi-derive-backend v1.0.62
[INFO] [stderr]     Checking napi v2.16.0
[INFO] [stderr]    Compiling napi-derive v2.16.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "e23ccdafd143078f6caa046627e326b72173fd241251726eea419d58099afdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23ccdafd143078f6caa046627e326b72173fd241251726eea419d58099afdd3", kill_on_drop: false }`
[INFO] [stdout] e23ccdafd143078f6caa046627e326b72173fd241251726eea419d58099afdd3